Twin tube vase



FIG. 1 is a top perspective view of a twin tube vase;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a is a side view thereof;

FIG. 6 is a is a side view thereof;

FIG. 7 is a is a front view thereof; and,

FIG. 8 is a back view thereof. 

CLAIM The ornamental design for a twin tube vase, as shown and described. 